ubuntu15.10安装后换源之后更新源出现Could not open lock file/var/lib/dpkg/lock等提示

E: Could not get lock /var/lib/dpkg/lock - open (11: Resource temporarily unavailable)   

E: Unable to lock the administration directory (/var/lib/dpkg/), is another process using it?  

解决：

sudo rm -rf /var/lib/dpkg/lock   

sudo rm -rf /var/cache/apt/archives/lock   

sudo apt-get update